package com.snailthink.controller;

import org.springframework.web.servlet.ModelAndView;
import org.springframework.web.servlet.mvc.Controller;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

/**
 * @program: springmvc-study
 * @description:
 * @author: SnailThink
 * @create: 2021-03-11 18:06
 **/
public class HelloController implements Controller {

	public ModelAndView handleRequest(HttpServletRequest request, HttpServletResponse response) throws Exception {
		//ModelAndView 模型和视图
		ModelAndView mv = new ModelAndView();
		//封装对象，放在ModelAndView中。Model
		mv.addObject("msg","HelloSpringMVC!");
		//封装要跳转的视图，放在ModelAndView中
		// /WEB-INF/jsp/hello.jsp
		mv.setViewName("hello");
		return mv;
	}
}
